doc: typo fix for net/http.ServeMux

Updates #61422

Change-Id: I2d86863db70792122b5168935e76d9ca38f761b7
Reviewed-on: https://go-review.googlesource.com/c/go/+/551256
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Auto-Submit: Carlos Amedee <carlos@golang.org>

diff --git a/doc/go1.22.html b/doc/go1.22.html
index c2bcef30533c209762e30621da04a247424790d9..3722dfbcc0d1120e289fcdd2781d129b20f4862c 100644 (file)
--- a/doc/go1.22.html
+++ b/doc/go1.22.html
@@ -359,7 +359,7 @@ and the Go runtime also use ChaCha8 for randomness.
 We plan to include an API migration tool in a future release, likely Go 1.23.
 </p>
 
-<h3 id="enhanced_routing_patterns"</h3>
+<h3 id="enhanced_routing_patterns">Enhanced routing patterns</h3>
 
 <p><!-- https://go.dev/issue/61410 -->
   HTTP routing in the standard library is now more expressive.